Worm Face Modulus
Worm first few
L helix angle
Spiral direction
Worm axial section profile angle
Worm Drawing No. matching
Worm pitch cumulative tolerance
2A-type worm gear Worm Face Modulus
Worm first few
L helix angle
Spiral direction
Worm axial section profile angle
Worm Drawing No. matching
Worm pitch cumulative tolerance
2A-type worm gear